UPDATE December 18 Several threads reporting resistance issues with game version 1.104 will be merged under this post. We’ve discovered the root cause for the “I can pair my trainer, but don’t have resistance” issue thanks to the details that you provided in this thread, and are working on a patc…

Resistance issues in game version 1.104 [December 2025]

shooj (Shuji) December 20, 2025, 12:04am 129

Everyone, please update to v 1.104.3 at your earliest convenience.

Topic		Replies	Views
FIXED: Trainer Resistance Issues (Mainly on iOS Devices) Known Issues trainer , resistance	184	36196	September 1, 2021
Resistance issues after update Bugs and Support resistance-error	79	9620	August 17, 2020
Game update v 1.104 [December 2025] Zwift Game	224	8476	January 13, 2026
Trainer Resistance \| Trainer Difficulty too low, Simulation and ERG mode do not adjust resistance [January 2023] Known Issues zbri-4067 , brevcon-1301	360	23283	May 15, 2023
Odd resistance changes in ERG mode [September 2021] [1.17.x] Known Issues hdwint-3770	75	7206	January 24, 2022